Answer:
The Titanic is still here. What am I?
What gets sharper the more you use it?
I may be made of metal bone or wood and have many teeth. My bite hurts no one and the ladies love me.
If you're looking for something sweet I know what to do. But if you don't like heat I'm not for you.
I'm the source of all emotion but I'm caged in a white prison.
What made Cyclops quit teaching?